... Diameter: 508mm 4.Surface:regular/mini/zero spangle, chromated Hot Dipped Galvanized Steel Coil, SGCCOperate Standard:ASTM A653M-04/JIS G3302/DIN ... cold bending molded manufacturablity, good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and ... widely applied in construction, home appliances, decoration, ect. Hot Dipped Galvanized Steel Coil